Seal stone permanently with penetrating sealers from Dry-Treat Australia. Unique chemistry outperforms and outlasts other sealers. Become a Certified Applicator and your customer receives a personalized written warranty in the mail from Australia. Stands up to any cleaner, sunlight, floor heating, hot pans, or freezing, indoors or out, invisibly. Will not yellow or change the frictional properties. Easy to apply to any stone, grout or concrete. New color enhancer also available.